Ross Sykes

27 yrs · Centre-back · England
Union Saint-Gilloise · Jupiler Pro League · Foot: right · Height: 200 cm
Risk: LowConfidence: MediumSample: HighDevelopment: LowContract: until 30 Jun 2027
Market value
€4.5M
Updated 6 days ago
Estimated acquisition
€1.8M – €4.9M
Estimated · 20–80% range
Model value
€2.6M – €11.8M
Performance-implied · estimated
Projected (24m)
€2.1M – €5.9M
Resale range · estimated
Potential value gap
-€2.3M – €10.0M
Model value − acquisition

Value picture

Where the market, the likely price and the model estimates sit.

Estimated acquisition€1.8M – €4.9M
Model value (performance-implied)€2.6M – €11.8M
Projected value (24 months)€2.1M – €5.9M
Dashed line: current market value (€4.5M). Bars are 20–80% model ranges; tick = median.

The model rates Ross Sykes's performance-implied value at EUR 2.6M-11.8M, above the estimated acquisition range of EUR 1.8M-4.9M. Its 24-month market value projection is EUR 2.1M-5.9M. Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Acquisition note: Final year of contract: selling club's leverage is reduced.

Bargain Index: 84

What drives the score. Not a black box: each component and its level.

PerformanceAbove average66.9th pct among DEF peers (age-neutral)
AgeNeutral27.3 years
Acquisition costVery favorableest. €2.4M vs market €4.5M
Expected appreciationLow-23% over ~2 years (model)
Value gapVery largeweak predictor on its own
DevelopmentLow
League translationModerateleague coefficient 0.65
Tactical fitNot evaluatedRequires event/role data not available from the current free source.
RiskLow
Data confidenceMedium

Bargain Index = percentile (among all evaluated players) of expected 2-year value relative to estimated cost. See methodology and backtests.

Market value history

Market value ≠ transfer fee ≠ acquisition cost.

Highest recorded: €4.5M

Profile vs positional peers

Percentiles among 1268 evaluated DEF players with 900+ minutes.

Performance (last season, league)

Minutes
1813 (67% of available)
Goals + assists / 90
0.20
Context-adjusted G+A / 90
0.10
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
67 (Above average)

Adjusted = shrunk toward positional baseline for small samples, corrected for team dominance over opponents, expressed relative to positional peers in the same league.

Context

League strength
0.65 (rank 6)
Team strength (Elo)
1570
Opponent strength
1354
Possession, role
Data unavailable

League strength 1.00 = average club of the big-five leagues. Elo includes continental matches.

Potential

Development
Low
Trajectory
stable
Breakout probability
Age > 23
Resale range (24m)
€2.1M – €5.9M

Trajectory drivers: minutes share up 29 pts; relative output down 30% vs positional peers.

Historical comparables (8): median 2-year value change -38% (IQR -53% to -13%).

Risk profile

Overall: Low

  • ⚠Contract ends in 12 months: cheaper, but competition and wage demands likely.
  • ⓘInjury history unavailable from current data source.

League translation

What happened to players who moved from this league to the big-five leagues (observed, not a forecast).

Historical movers
76 (DEF)
Relative output kept
67%–160%
Held a regular role (900+ min)
76%
Confidence
Medium

Output is relative to positional peers in each league. Movers are a selected group (clubs buy players who fit), so treat this as context, not a guarantee.

Season-by-season (domestic league)

Context-adjusted values are model outputs.

SeasonClubLeaguePosAppsMinMin shareGAG+A/90Adj. G+A/90Opp. EloTeam EloLeague str.
2025/26Union Saint-GilloiseJupiler Pro LeagueCB23181367%310.200.10135415700.65
2024/25Union Saint-GilloiseJupiler Pro LeagueCB15101738%210.270.13135715450.63
2023/24Union Saint-GilloiseJupiler Pro LeagueCB16126547%400.280.14134715890.63
2022/23Union Saint-GilloiseJupiler Pro LeagueCB18108435%210.250.11127515710.58

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Jupiler Pro League Playoff IUnion Saint-Gilloise9809201443
2025/26Uefa Champions LeagueUnion Saint-Gilloise6384101688
2024/25Uefa Europa LeagueUnion Saint-Gilloise8463101516
2023/24Uefa Europa LeagueUnion Saint-Gilloise14001802
2022/23Uefa Champions League QualifyingUnion Saint-Gilloise2173001611
2022/23Uefa Europa LeagueUnion Saint-Gilloise392001615

Small continental samples are shown for context only and are not over-weighted.

Historical comparables

Most similar profiles 2+ years ago (same position group) and what happened next. Chosen by similarity only — failures included.

Player (then)AgeValue then~2y laterOutcome
Ezequiel Schelotto
Liga Portugal · 2017
28€4.5M€3.0Mfell
Hasan Ali Kaldırım
Super Lig · 2016
27€4.3M€3.3Mfell
Domagoj Vida
Premier Liga · 2015
26€7.0M€9.0Mrose
Ivan Obradovic
Jupiler Pro League · 2017
29€3.0M€800kfell
Dennis Appiah
Jupiler Pro League · 2018
26€2.5M€1.4Mfell
Şener Özbayraklı
Super Lig · 2017
27€3.5M€500kfell
Borna Barisic
Scottish Premiership · 2020
28€2.4M€6.0Mrose
Ruben Aguilar
Ligue 1 · 2021
28€12.0M€7.0Mfell

Transfer history

Fees as reported by the source; undisclosed fees shown as unknown, never estimated.

DateFromToFeeMV at time
1 Jul 2022AccringtonUnion SG€280kData unavailable
24 Nov 2017SouthportAccringtonFree / loanData unavailable
5 Oct 2017AccringtonSouthportFree / loanData unavailable
1 Jul 2016Accrington U18AccringtonUnknownData unavailable

MoneyballAI identifies statistical opportunities from available data. A player flagged as a potential bargain is not guaranteed to succeed, to transfer, to rise in value, or to generate resale profit. Market values, fees and contracts come from third-party sources; ranges are model estimates with stated confidence.